Mesa (master): aco: add a few tests for the assembler and optimizer
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Thu Jul 30 16:28:49 UTC 2020
Module: Mesa
Branch: master
Commit: bb7d7755f56a85087b5b127e76d739f7f4eb9907
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=bb7d7755f56a85087b5b127e76d739f7f4eb9907
Author: Rhys Perry <pendingchaos02 at gmail.com>
Date: Wed Jan 22 19:59:56 2020 +0000
aco: add a few tests for the assembler and optimizer
Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Acked-by: Daniel Schürmann <daniel at schuermann.dev>
Acked-by: Timur Kristóf <timur.kristof at gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3521>
---
src/amd/compiler/tests/meson.build | 2 +
src/amd/compiler/tests/test_assembler.cpp | 41 ++++++++++++++++
src/amd/compiler/tests/test_optimizer.cpp | 82 +++++++++++++++++++++++++++++++
3 files changed, 125 insertions(+)
diff --git a/src/amd/compiler/tests/meson.build b/src/amd/compiler/tests/meson.build
index 13c7455d1b8..c63b860630a 100644
--- a/src/amd/compiler/tests/meson.build
+++ b/src/amd/compiler/tests/meson.build
@@ -22,6 +22,8 @@ aco_tests_files = files(
'helpers.cpp',
'helpers.h',
'main.cpp',
+ 'test_assembler.cpp',
+ 'test_optimizer.cpp',
'test_tests.cpp',
)
diff --git a/src/amd/compiler/tests/test_assembler.cpp b/src/amd/compiler/tests/test_assembler.cpp
new file mode 100644
index 00000000000..6f493a49fa2
--- /dev/null
+++ b/src/amd/compiler/tests/test_assembler.cpp
@@ -0,0 +1,41 @@
+/*
+ * Copyright © 2020 Valve Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+#include "helpers.h"
+
+using namespace aco;
+
+BEGIN_TEST(assembler.s_memtime)
+ for (unsigned i = GFX6; i <= GFX10; i++) {
+ if (!setup_cs(NULL, (chip_class)i))
+ continue;
+
+ //~gfx[6-7]>> c7800000
+ //~gfx[6-7]! bf810000
+ //~gfx[8-9]>> s_memtime s[0:1] ; c0900000 00000000
+ //~gfx10>> s_memtime s[0:1] ; f4900000 fa000000
+ bld.smem(aco_opcode::s_memtime, bld.def(s2)).def(0).setFixed(PhysReg{0});
+
+ finish_assembler_test();
+ }
+END_TEST
diff --git a/src/amd/compiler/tests/test_optimizer.cpp b/src/amd/compiler/tests/test_optimizer.cpp
new file mode 100644
index 00000000000..d28f2cb3a03
--- /dev/null
+++ b/src/amd/compiler/tests/test_optimizer.cpp
@@ -0,0 +1,82 @@
+/*
+ * Copyright © 2020 Valve Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+#include "helpers.h"
+
+using namespace aco;
+
+BEGIN_TEST(optimize.neg)
+ for (unsigned i = GFX9; i <= GFX10; i++) {
+ //>> v1: %a, v1: %b, s1: %c, s1: %d, s2: %_:exec = p_startpgm
+ if (!setup_cs("v1 v1 s1 s1", (chip_class)i))
+ continue;
+
+ //! v1: %res0 = v_mul_f32 %a, -%b
+ //! p_unit_test 0, %res0
+ Temp neg_b = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), inputs[1]);
+ writeout(0, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), inputs[0], neg_b));
+
+ //! v1: %neg_a = v_xor_b32 0x80000000, %a
+ //~gfx[6-9]! v1: %res1 = v_mul_f32 0x123456, %neg_a
+ //~gfx10! v1: %res1 = v_mul_f32 0x123456, -%a
+ //! p_unit_test 1, %res1
+ Temp neg_a = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), inputs[0]);
+ writeout(1, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand(0x123456u), neg_a));
+
+ //! v1: %res2 = v_mul_f32 %a, %b
+ //! p_unit_test 2, %res2
+ Temp neg_neg_a = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), neg_a);
+ writeout(2, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), neg_neg_a, inputs[1]));
+
+ /* we could optimize this case into just an abs(), but NIR already does this */
+ //! v1: %res3 = v_mul_f32 |%neg_a|, %b
+ //! p_unit_test 3, %res3
+ Temp abs_neg_a = bld.vop2(aco_opcode::v_and_b32, bld.def(v1), Operand(0x7FFFFFFFu), neg_a);
+ writeout(3, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), abs_neg_a, inputs[1]));
+
+ //! v1: %res4 = v_mul_f32 -|%a|, %b
+ //! p_unit_test 4, %res4
+ Temp abs_a = bld.vop2(aco_opcode::v_and_b32, bld.def(v1), Operand(0x7FFFFFFFu), inputs[0]);
+ Temp neg_abs_a = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), abs_a);
+ writeout(4, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), neg_abs_a, inputs[1]));
+
+ //! v1: %res5 = v_mul_f32 -%a, %b row_shl:1 bound_ctrl:1
+ //! p_unit_test 5, %res5
+ writeout(5, bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), neg_a, inputs[1], dpp_row_sl(1)));
+
+ //! v1: %res6 = v_subrev_f32 %a, %b
+ //! p_unit_test 6, %res6
+ writeout(6, bld.vop2(aco_opcode::v_add_f32, bld.def(v1), neg_a, inputs[1]));
+
+ //! v1: %res7 = v_sub_f32 %b, %a
+ //! p_unit_test 7, %res7
+ writeout(7, bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[1], neg_a));
+
+ //! v1: %res8 = v_mul_f32 %a, -%c
+ //! p_unit_test 8, %res8
+ Temp neg_c = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), Operand(0x80000000u), bld.copy(bld.def(v1), inputs[2]));
+ writeout(8, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), inputs[0], neg_c));
+
+ finish_opt_test();
+ }
+END_TEST
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